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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "core/css/PropertyRegistration.h" | 5 #include "core/css/PropertyRegistration.h" |
| 6 | 6 |
| 7 #include "core/animation/CSSInterpolationTypesMap.h" |
| 7 #include "core/css/CSSStyleSheet.h" | 8 #include "core/css/CSSStyleSheet.h" |
| 8 #include "core/css/CSSSyntaxDescriptor.h" | 9 #include "core/css/CSSSyntaxDescriptor.h" |
| 9 #include "core/css/CSSValueList.h" | 10 #include "core/css/CSSValueList.h" |
| 10 #include "core/css/CSSVariableReferenceValue.h" | 11 #include "core/css/CSSVariableReferenceValue.h" |
| 11 #include "core/css/PropertyDescriptor.h" | 12 #include "core/css/PropertyDescriptor.h" |
| 12 #include "core/css/PropertyRegistry.h" | 13 #include "core/css/PropertyRegistry.h" |
| 13 #include "core/css/StyleSheetContents.h" | 14 #include "core/css/StyleSheetContents.h" |
| 14 #include "core/css/parser/CSSParserContext.h" | 15 #include "core/css/parser/CSSParserContext.h" |
| 15 #include "core/css/parser/CSSTokenizer.h" | 16 #include "core/css/parser/CSSTokenizer.h" |
| 16 #include "core/css/parser/CSSVariableParser.h" | 17 #include "core/css/parser/CSSVariableParser.h" |
| 17 #include "core/css/resolver/StyleBuilderConverter.h" | 18 #include "core/css/resolver/StyleBuilderConverter.h" |
| 18 #include "core/dom/Document.h" | 19 #include "core/dom/Document.h" |
| 19 #include "core/dom/ExceptionCode.h" | 20 #include "core/dom/ExceptionCode.h" |
| 20 #include "core/dom/StyleChangeReason.h" | 21 #include "core/dom/StyleChangeReason.h" |
| 21 | 22 |
| 22 namespace blink { | 23 namespace blink { |
| 23 | 24 |
| 25 static InterpolationTypes setRegistrationOnCSSInterpolationTypes( |
| 26 CSSInterpolationTypes cssInterpolationTypes, |
| 27 const PropertyRegistration& registration) { |
| 28 InterpolationTypes result; |
| 29 for (auto& cssInterpolationType : cssInterpolationTypes) { |
| 30 cssInterpolationType->setCustomPropertyRegistration(registration); |
| 31 result.push_back(std::move(cssInterpolationType)); |
| 32 } |
| 33 return result; |
| 34 } |
| 35 |
| 36 PropertyRegistration::PropertyRegistration( |
| 37 const CSSSyntaxDescriptor& syntax, |
| 38 bool inherits, |
| 39 const CSSValue* initial, |
| 40 PassRefPtr<CSSVariableData> initialVariableData, |
| 41 CSSInterpolationTypes cssInterpolationTypes) |
| 42 : m_syntax(syntax), |
| 43 m_inherits(inherits), |
| 44 m_initial(initial), |
| 45 m_initialVariableData(initialVariableData), |
| 46 m_interpolationTypes(setRegistrationOnCSSInterpolationTypes( |
| 47 std::move(cssInterpolationTypes), |
| 48 *this)) {} |
| 49 |
| 24 static bool computationallyIndependent(const CSSValue& value) { | 50 static bool computationallyIndependent(const CSSValue& value) { |
| 25 DCHECK(!value.isCSSWideKeyword()); | 51 DCHECK(!value.isCSSWideKeyword()); |
| 26 | 52 |
| 27 if (value.isVariableReferenceValue()) | 53 if (value.isVariableReferenceValue()) |
| 28 return !toCSSVariableReferenceValue(value) | 54 return !toCSSVariableReferenceValue(value) |
| 29 .variableDataValue() | 55 .variableDataValue() |
| 30 ->needsVariableResolution(); | 56 ->needsVariableResolution(); |
| 31 | 57 |
| 32 if (value.isValueList()) { | 58 if (value.isValueList()) { |
| 33 for (const CSSValue* innerValue : toCSSValueList(value)) { | 59 for (const CSSValue* innerValue : toCSSValueList(value)) { |
| (...skipping 52 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 86 } | 112 } |
| 87 | 113 |
| 88 CSSSyntaxDescriptor syntaxDescriptor(descriptor.syntax()); | 114 CSSSyntaxDescriptor syntaxDescriptor(descriptor.syntax()); |
| 89 if (!syntaxDescriptor.isValid()) { | 115 if (!syntaxDescriptor.isValid()) { |
| 90 exceptionState.throwDOMException( | 116 exceptionState.throwDOMException( |
| 91 SyntaxError, | 117 SyntaxError, |
| 92 "The syntax provided is not a valid custom property syntax."); | 118 "The syntax provided is not a valid custom property syntax."); |
| 93 return; | 119 return; |
| 94 } | 120 } |
| 95 | 121 |
| 96 InterpolationTypes interpolationTypes = | 122 CSSInterpolationTypes cssInterpolationTypes = |
| 97 syntaxDescriptor.createInterpolationTypes(atomicName); | 123 CSSInterpolationTypesMap::createCSSInterpolationTypesForSyntax( |
| 124 atomicName, syntaxDescriptor); |
| 98 | 125 |
| 99 if (descriptor.hasInitialValue()) { | 126 if (descriptor.hasInitialValue()) { |
| 100 CSSTokenizer tokenizer(descriptor.initialValue()); | 127 CSSTokenizer tokenizer(descriptor.initialValue()); |
| 101 bool isAnimationTainted = false; | 128 bool isAnimationTainted = false; |
| 102 const CSSValue* initial = syntaxDescriptor.parse( | 129 const CSSValue* initial = syntaxDescriptor.parse( |
| 103 tokenizer.tokenRange(), | 130 tokenizer.tokenRange(), |
| 104 document->elementSheet().contents()->parserContext(), | 131 document->elementSheet().contents()->parserContext(), |
| 105 isAnimationTainted); | 132 isAnimationTainted); |
| 106 if (!initial) { | 133 if (!initial) { |
| 107 exceptionState.throwDOMException( | 134 exceptionState.throwDOMException( |
| 108 SyntaxError, | 135 SyntaxError, |
| 109 "The initial value provided does not parse for the given syntax."); | 136 "The initial value provided does not parse for the given syntax."); |
| 110 return; | 137 return; |
| 111 } | 138 } |
| 112 if (!computationallyIndependent(*initial)) { | 139 if (!computationallyIndependent(*initial)) { |
| 113 exceptionState.throwDOMException( | 140 exceptionState.throwDOMException( |
| 114 SyntaxError, | 141 SyntaxError, |
| 115 "The initial value provided is not computationally independent."); | 142 "The initial value provided is not computationally independent."); |
| 116 return; | 143 return; |
| 117 } | 144 } |
| 118 initial = | 145 initial = |
| 119 &StyleBuilderConverter::convertRegisteredPropertyInitialValue(*initial); | 146 &StyleBuilderConverter::convertRegisteredPropertyInitialValue(*initial); |
| 120 RefPtr<CSSVariableData> initialVariableData = CSSVariableData::create( | 147 RefPtr<CSSVariableData> initialVariableData = CSSVariableData::create( |
| 121 tokenizer.tokenRange(), isAnimationTainted, false); | 148 tokenizer.tokenRange(), isAnimationTainted, false); |
| 122 registry.registerProperty( | 149 registry.registerProperty( |
| 123 atomicName, syntaxDescriptor, descriptor.inherits(), initial, | 150 atomicName, syntaxDescriptor, descriptor.inherits(), initial, |
| 124 std::move(initialVariableData), std::move(interpolationTypes)); | 151 std::move(initialVariableData), std::move(cssInterpolationTypes)); |
| 125 } else { | 152 } else { |
| 126 if (!syntaxDescriptor.isTokenStream()) { | 153 if (!syntaxDescriptor.isTokenStream()) { |
| 127 exceptionState.throwDOMException( | 154 exceptionState.throwDOMException( |
| 128 SyntaxError, | 155 SyntaxError, |
| 129 "An initial value must be provided if the syntax is not '*'"); | 156 "An initial value must be provided if the syntax is not '*'"); |
| 130 return; | 157 return; |
| 131 } | 158 } |
| 132 registry.registerProperty(atomicName, syntaxDescriptor, | 159 registry.registerProperty(atomicName, syntaxDescriptor, |
| 133 descriptor.inherits(), nullptr, nullptr, | 160 descriptor.inherits(), nullptr, nullptr, |
| 134 std::move(interpolationTypes)); | 161 std::move(cssInterpolationTypes)); |
| 135 } | 162 } |
| 136 | 163 |
| 137 // TODO(timloh): Invalidate only elements with this custom property set | 164 // TODO(timloh): Invalidate only elements with this custom property set |
| 138 document->setNeedsStyleRecalc(SubtreeStyleChange, | 165 document->setNeedsStyleRecalc(SubtreeStyleChange, |
| 139 StyleChangeReasonForTracing::create( | 166 StyleChangeReasonForTracing::create( |
| 140 StyleChangeReason::PropertyRegistration)); | 167 StyleChangeReason::PropertyRegistration)); |
| 141 } | 168 } |
| 142 | 169 |
| 143 } // namespace blink | 170 } // namespace blink |
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